Home / 54,384,871.68-81,580,018.23-15,529,086.63

Finding the Fourth Proportional to 54,384,871.68, 81,580,018.23 and 15,529,086.63

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Solution

The fourth proportional to 54,384,871.68, 81,580,018.23 and 15,529,086.63 is: 23,294,403.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,384,871.68 : 81,580,018.23 = 15,529,086.63 : x
  2. Step 2: Convert to fraction form
    54,384,871.68/81,580,018.23 = 15,529,086.63/x
  3. Step 3: Cross multiply
    54,384,871.68x = 81,580,018.23 × 15,529,086.63
  4. Step 4: Simplify right side
    54,384,871.68x = 1,266,863,170,370,649.50
  5. Step 5: Solve for x
    x = 1,266,863,170,370,649.50/54,384,871.68
  6. Step 6: Final answer
    x = 23,294,403.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.